Product overview
CH-X2240 is the second generation multi constellation dual frequency high precision GNSS receiver developed by Hwa Create. The board supports BDS B1/B2, GPS L1/L2, and GLONASS G1/G2. The board has the function of carrier phase RTK, which provides high quality observation data and configurable update rate. At the same time, it has rich external interfaces, which is convenient for system integration.
Product function
· Support BDS, GPS and GLONASS compatible and singular positioning with flexible configuration;
· Support short, medium and long baselines RTK with up to 50km baseline;
· Support dynamic base station, dual boards integrating can be used for orientation;
· Support easy to access and flexible customized redevelopment;
· With 1GB on-board storage capability, automatically record the original data;
· It supports 10/100M Ethernet and USB interfaces, and can process onboard data or control receiver;
· Onboard external clock input interface, automatically switch;
· Adopted electronic fence function;
· Size, interface, protocol, etc. are fully compatible with mainstream boards for in situ replacement;
· Friendly display and control software HwaMonitor is provided.
Product specifications
Specifications | |||
Number of channels | 48 | ||
Navigation signals | GPS | L1、L2 | |
BDS | B1、B2 | ||
GLONASS | G1、G2 | Optional | |
Observation accuracy | Pseudo range | Carrier | |
B1/B2/L1/L2 | 250px | 2mm | |
G1/G2 | 1250px | 2mm | |
Sensitivity | Cold start | -146dBm(B1/B2/L1/G1/G2) -143dBm(L2) | |
Hot start | -150dBm | ||
Tracking | -157dBm | ||
Time to first fix | Cold start time | 35s | |
Hot start time | 3s | ||
Reacquisition | Reacquisition time | 1s | |
Re position time | 2s | ||
Positioning accuracy | Horizontal(m) | Height (m) | |
Single point | 1.5 | 2.0 | |
RTK | 0.01+1ppm | 0.02+1ppm | |
Static | 0.0025+0.5ppm | 0.005+0.5ppm | |
Timing accuracy | 20ns | ||
Speed accuracy | 0.03m/s | ||
Dynamic | 515m/s@4g | ||
Height limit | None | ||
RTK initialization time | 10s | ||
Initial confidence | 99.9% | ||
Heading | 10s | ||
Data update rate | Raw data | 1、2、5、10、20Hz | |
Position | 1、2、5、10、20、50、100Hz | ||
Differential position | 1、2、5、10、20Hz | ||
Differential data format | RTCM2.x、RTCM3.x、CMR etc. | ||
Data format | NMEA0183、HCP self defined | ||
Storage capacity | 1Gbit | ||
Electrical index | ||
Voltage | +3.15VDC~5.5VDC | Protected |
Voltage ripple | 100mv | |
LNA feed | +5V | |
Power consumption | <2.5W | Typical |
Interfaces
Communication Interface | |||
I/Os | 40pin | Double row male head | |
1 | RS232 serial | ||
2 | TTLserial | ||
1 | USB Device | ||
1 | USB Host | ||
1 | Ethernet | ||
1 | CAN bus | ||
Antenna | 1 | MMCX female | |
External clock | 1 | MMCX female | |
Status indication | 3 | Power, position, differential | LED |
Event mark | 1 | LVTTL | Low level |
Physical characteristics | |||
Dimensions | 100.0mm*60.0mm*11.4mm | ||
Weight | 44g | ||
Humidity | 95% Non-condensing | ||
Temperature | Working | -40~+75℃ | |
Storage | -45~+85℃ | ||
Vibration | Random | MIL-STD 810G | |
Sine | ICE60068-2-6 | ||
Shock | ISO9022-31-06(25g) | ||
